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authorDarrick J. Wong <djwong@kernel.org>2025-02-07 11:28:54 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-17 10:05:46 +0100
commit84307caff2f427b4c0026a5287e235e7a75fb478 (patch)
treea94ce44bebde14fce3da088915e59ba2af5c8d0c /fs
parentee6984a2279e1ce181a0f5525f10be7f060c3c75 (diff)
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xfs: lock dquot buffer before detaching dquot from b_li_list
commit 111d36d6278756128b7d7fab787fdcbf8221cd98 upstream We have to lock the buffer before we can delete the dquot log item from the buffer's log item list. Cc: <stable@vger.kernel.org> # v6.13-rc3 Fixes: acc8f8628c3737 ("xfs: attach dquot buffer to dquot log item buffer") Signed-off-by: "Darrick J. Wong" <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Carlos Maiolino <cem@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_dquot.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index d64d454cbe8b..0d73b59f1c9e 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -87,8 +87,9 @@ xfs_dquot_detach_buf(
}
spin_unlock(&qlip->qli_lock);
if (bp) {
+ xfs_buf_lock(bp);
list_del_init(&qlip->qli_item.li_bio_list);
- xfs_buf_rele(bp);
+ xfs_buf_relse(bp);
}
}